Rakefile in with_model-2.1.5 vs Rakefile in with_model-2.1.6

@@ -1,20 +1,30 @@
 # frozen_string_literal: true
 
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'rake/testtask'
 require 'rubocop/rake_task'
 
 desc 'Run specs'
-RSpec::Core::RakeTask.new
+RSpec::Core::RakeTask.new(:spec) do |t|
+  t.pattern = Dir.glob('spec/**/*_spec.rb')
+end
 
+desc 'Run tests'
+Rake::TestTask.new(:test) do |t|
+  t.libs << 'test'
+  t.libs << 'lib'
+  t.pattern = 'test/**/*_test.rb'
+end
+
 desc 'Run lint'
 RuboCop::RakeTask.new
 
 namespace 'doc' do
   desc 'Generate README and preview in browser'
   task 'readme' do
     sh 'markdown README.md > README.html && open README.html'
   end
 end
 
-task default: %i[spec rubocop]
+task default: %i[spec test rubocop]